Rumbling Ratios

We are learning to use multiplication and division to solve proportion and ratios problems.

Multiplication and Division Practice.

Work these problems out in your mind and discuss your strategies with your group. Show a couple of strategies below, but the rest of the questions can just be answered

- 29 x 20 =508 2. 33 x 15 = 495 3. 76 x 24 = 1824 4. 65 x 17 =1105

5. 72 x 15 = 1080 6. 33 x 16 =528 7. 34 x 31 =1050 8. 42 x 26 =1092

9. 90 ÷ 30 =3 10. 280 ÷ 40 = 7 11. 300 ÷ 12 =25 12. 625 ÷ 25 =25

Word problem of the week:

For every 8 girls in a school, there are 12 boys. If there are 60 students in the school, how many girls and boys are there in the school?36 boys and 24 girls

Wicked word problems!

Solve these problems. Write down your strategies - work with a group!

- Davarni has 120 lollies to share between some friends. How many lollies would each friend get if there were 8 altogether? What if there were 16 or 24 people?15 & 7.5 & 5

2. 7 people collected some shells from the beach. if they shared the shells equally among themselves, how many shells would each one get if they each collected 49 shells? 7

3. Marcelino shared 160 marbles equally among some of his friends. How many friends could he share them with if they each got an equal number of marbles?8, 4, 2, 10

4. Simeon delivered 196 Newspaper to 7 local dairies. Each dairy got 7 more newspaper then the other dairy. How many newspaper did they each get? 28

5. Winnie shared 600 apples evenly among 25 students in Room 8. How many apples did each student get? 24

600 Apples

25 student

Room 8

600 / 25 =24

24 apple goes to each student in room 8

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